News tagged with radiation exposure

Related topics: radiation dose , radiation , ct scan , ionizing radiation , cancer risk




New look at prolonged radiation exposure: Study suggests that at low dose-rate, radiation poses little risk to DNA

A new study from MIT scientists suggests that the guidelines governments use to determine when to evacuate people following a nuclear accident may be too conservative.

Health created May 15, 2012 | popularity 3.7 / 5 (9) | comments 14 | with audio podcast

When less is more: New protocol limits use of SPECT MPI

A new stress test protocol that investigates reducing the use of perfusion imaging in low risk patients undergoing SPECT myocardial perfusion imaging for possible angina symptoms was found to be diagnostically safe, revealed ...

Cardiology created May 05, 2013 | popularity not rated yet | comments 0

Epidermal growth factor aids stem cell regeneration after radiation damage

Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients ...

Medical research created Feb 03, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Cell phone use in pregnancy may cause behavioral disorders in offspring: new study

Exposure to radiation from cell phones during pregnancy affects the brain development of offspring, potentially leading to hyperactivity, Yale School of Medicine researchers have determined.

Health created Mar 15, 2012 | popularity 3.2 / 5 (13) | comments 22 | with audio podcast

Small molecules in the blood might gauge radiation effects after exposure

Ohio State University cancer researchers have identified molecules in the bloodstream that might accurately gauge the likelihood of radiation illness after exposure to ionizing radiation.

Cancer created Feb 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research could lead to new ways to ID women who have higher risk of breast cancer from low-dose radiation

(Medical Xpress)—Scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have identified tissue mechanisms that may influence a woman's susceptibility or resistance ...

Cancer created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists developing quick way to ID people exposed to ionizing radiation

(Medical Xpress)—There's a reason emergency personnel train for the aftermath of a dirty bomb or an explosion at a nuclear power plant. They'll be faced with a deluge of urgent tasks, such as identifying ...

Medical research created Dec 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Newly developed fluorescent protein makes internal organs visible

Researchers at Albert Einstein College of Medicine of Yeshiva University have developed the first fluorescent protein that enables scientists to clearly "see" the internal organs of living animals without ...

Medical research created Jul 18, 2011 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

New take on impacts of low dose radiation

Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab), through a combination of time-lapse live imaging and mathematical modeling of a special line of ...

Cancer created Dec 20, 2011 | popularity 4.5 / 5 (11) | comments 4 | with audio podcast

Study identifies possible therapy for radiation sickness

A combination of two drugs may alleviate radiation sickness in people who have been exposed to high levels of radiation, even when the therapy is given a day after the exposure occurred, according to a study led by scientists ...

Cancer created Nov 23, 2011 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

Routine CT imaging can be used to identify osteoporosis

(HealthDay)—Abdominal computed tomography (CT) imaging, conducted for other indications, can be used to identify patients with osteoporosis, according to a study published in the April 16 issue of the Annals of ...

Cancer created Apr 17, 2013 | popularity not rated yet | comments 0

Time to test assumptions about health effects that guide risk assessment: toxicologist

Governments and the nuclear industry have failed to address serious data gaps and untested assumptions guiding exposure limits to Cesium (Cs)-137 released in the Chernobyl accident in 1986 and this year's incident at Fukushima, ...

Health created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Sunlight may help ward off rheumatoid arthritis in women

Regular exposure to sunlight—specifically ultraviolet B (UVB)—may reduce the risk of developing rheumatoid arthritis, indicates a large long term study published online in the Annals of the Rheumatic Diseases.

Arthritis & Rheumatism created Feb 04, 2013 | popularity not rated yet | comments 0

Fetal exposure to radiation increases risk of testicular cancer

Male fetuses of mothers that are exposed to radiation during early pregnancy may have an increased chance of developing testicular cancer, according to a study in mice at The University of Texas MD Anderson Cancer Center. ...

Cancer created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0

Cardiologists dramatically cut patient radiation exposure from X-rays

Each year, hundreds of thousands of X-rays are performed across the country to help detect and treat common cardiovascular conditions such as coronary artery disease, valve disease and other heart problems. However, concern ...

Cardiology created Aug 20, 2012 | popularity not rated yet | comments 0 | with audio podcast